/Python/Add column to df from another df

Add column to df from another df

How to add a column to a pandas df

#using the insert function:
df.insert(location, column_name, list_of_values) 
#example
df.insert(0, 'new_column', ['a','b','c'])
#explanation:
#put "new_column" as first column of the dataframe
#and puts 'a','b' and 'c' as values

#using array-like access:
df['new_column_name'] = value

#df stands for dataframe

Add column to df from another df

# pre 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].values
# >= 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].to_numpy()

Source: stackoverflow.com

Similar codes

1 vote366 views1 answer
How to pass data between views django
Python
0 vote321 views1 answer
Mhaan meaning in english
Python
0 vote319 views1 answer
Start Openvino Python Application at Boot Time using System Service on ubunut
Python
0 vote337 views1 answer
Draw a marker in basemap python
Python
0 vote328 views1 answer
Get fields in object python
Python
1 vote356 views1 answer
Python pandas save df to xlsx file
Python
3 votes347 views1 answer
Djnagi import model form
Python
0 vote324 views1 answer
Pandas show head and tail
Python
0 vote363 views1 answer
Python print char n times
Python
1 vote344 views1 answer
How to hide axis in matplotlib
Python